1670875343 has 4 divisors (see below), whose sum is σ = 1688100960. Its totient is φ = 1653649728.

The previous prime is 1670875307. The next prime is 1670875351. The reversal of 1670875343 is 3435780761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3435780761 = 7 ⋅490825823.

It is a cyclic number.

It is not a de Polignac number, because 1670875343 - 2¹⁰ = 1670874319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1670875294 and 1670875303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670875543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8612663 + ... + 8612856.

It is an arithmetic number, because the mean of its divisors is an integer number (422025240).

Almost surely, 2^1670875343 is an apocalyptic number.

1670875343 is a deficient number, since it is larger than the sum of its proper divisors (17225617).

1670875343 is an equidigital number, since it uses as much as digits as its factorization.

1670875343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17225616.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 1670875343 is about 40876.3420941747. The cubic root of 1670875343 is about 1186.6282501433.

The spelling of 1670875343 in words is "one billion, six hundred seventy million, eight hundred seventy-five thousand, three hundred forty-three".